(function ($, window, document, undefined) {
    'use strict';

    var gridContainer = $('#grid-container'),
        filtersContainer = $('#filters-container'),
        wrap, filtersCallback;


    /*********************************
     init cubeportfolio
     *********************************/
    gridContainer.cubeportfolio({
        defaultFilter: '*',
        animationType: '3dflip',
        gapHorizontal: 40,
        gapVertical: 20,
        gridAdjustment: 'responsive',
        caption: 'revealBottom',
        displayType: 'lazyLoading',
        displayTypeSpeed: 100,

        // lightbox
        lightboxDelegate: '.cbp-lightbox',
        lightboxGallery: true,
        lightboxTitleSrc: 'data-title',
        lightboxCounter: '<div class="cbp-popup-lightbox-counter">{{current}} of {{total}}</div>',

        // singlePage popup
        singlePageDelegate: '.cbp-singlePage',
        singlePageDeeplinking: true,
        singlePageStickyNavigation: true,
        singlePageCounter: '<div class="cbp-popup-singlePage-counter">{{current}} of {{total}}</div>',
        singlePageCallback: function (url, element) {
            // to update singlePage content use the following method: this.updateSinglePage(yourContent)
        },

        // singlePageInline
        singlePageInlineDelegate: '.cbp-singlePageInline',
        singlePageInlinePosition: 'above',
        singlePageInlineInFocus: true,
        singlePageInlineCallback: function (url, element) {
            // to update singlePageInline content use the following method: this.updateSinglePageInline(yourContent)
        }
    });


    /*********************************
     add listener for filters
     *********************************/
    if (filtersContainer.hasClass('cbp-l-filters-dropdown')) {

        wrap = filtersContainer.find('.cbp-l-filters-dropdownWrap');

        wrap.on({
            'mouseover.cbp': function () {
                wrap.addClass('cbp-l-filters-dropdownWrap-open');
            },
            'mouseleave.cbp': function () {
                wrap.removeClass('cbp-l-filters-dropdownWrap-open');
            }
        });

        filtersCallback = function (me) {
            wrap.find('.cbp-filter-item').removeClass('cbp-filter-item-active');

            wrap.find('.cbp-l-filters-dropdownHeader').text(me.text());

            me.addClass('cbp-filter-item-active');

            wrap.trigger('mouseleave.cbp');
        };

    } else {
        filtersCallback = function (me) {
            me.addClass('cbp-filter-item-active').siblings().removeClass('cbp-filter-item-active');
        };
    }

    filtersContainer.on('click.cbp', '.cbp-filter-item', function () {

        var me = $(this);

        if (me.hasClass('cbp-filter-item-active')) {
            return;
        }
        // get cubeportfolio data and check if is still animating (reposition) the items.
        if (!$.data(gridContainer[0], 'cubeportfolio').isAnimating) {
            filtersCallback.call(null, me);
        }

        // filter the items
        gridContainer.cubeportfolio('filter', me.data('filter'), function () {
        });

    });


    /*********************************
     activate counter for filters
     *********************************/
    gridContainer.cubeportfolio('showCounter', filtersContainer.find('.cbp-filter-item'), function () {
        // read from url and change filter active
        var match = /#cbpf=(.*?)([#|?&]|$)/gi.exec(location.href),
            item;
        if (match !== null) {
            item = filtersContainer.find('.cbp-filter-item').filter('[data-filter="' + match[1] + '"]');
            if (item.length) {
                filtersCallback.call(null, item);
            }
        }
    });

})(jQuery, window, document);
